CVE-2026-33971: Samsung Semiconductor Exynos 850 · Uncontrolled Resource Consumption
Affects Samsung Semiconductor Exynos 850Source CVE Database V5
Not known to be exploited : upgrade to October 2026 soon.
Data as of 5 Nov 2026, 03:13 UTC
Rated High by Threat Radar's AI analysis · No CVSS score from NVD or the CNA
Thin evidence
One scorer or none- Patch
- Available – fixed in October 2026
Exploitation evidence
Disclosed: evidence found.
CVE published 5 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Upgrade Exynos to October 2026.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Samsung SemiconductorExynos 850 | Affected
| Fixed in
|
| Samsung SemiconductorExynos 2100 | Affected
| Fixed in
|
| Samsung SemiconductorExynos 1280 | Affected
| Fixed in
|
| Samsung SemiconductorExynos 2200 | Affected
| Fixed in
|
| Samsung SemiconductorExynos 1330 | Affected
| Fixed in
|
| Samsung SemiconductorExynos 1380 | Affected
| Fixed in
|
AI-suggested
A fix for this vulnerability was released by Samsung Semiconductor in October 2026. Users and administrators should apply the official patch or update provided by the vendor to remediate this issue.
Description
CVE-2026-33971 is a vulnerability in the LTE RRC component of the Samsung Semiconductor Exynos 850 chipset. It involves improper handling of messages received before authentication, which triggers a data abort and results in a denial-of-service (DoS) condition. A fix for this issue was released in October 2026.